242320392072 has 64 divisors (see below), whose sum is σ = 734304225600. Its totient is φ = 73430421120.

The previous prime is 242320392043. The next prime is 242320392077. The reversal of 242320392072 is 270293023242.

242320392072 is a `hidden beast` number, since 2 + 423 + 20 + 3 + 9 + 207 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (242320392077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50990973 + ... + 50995724.

It is an arithmetic number, because the mean of its divisors is an integer number (11473503525).

Almost surely, 2^242320392072 is an apocalyptic number.

242320392072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242320392072 is an abundant number, since it is smaller than the sum of its proper divisors (491983833528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242320392072 is a wasteful number, since it uses less digits than its factorization.

242320392072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101986723 (or 101986713 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 242320392072 in words is "two hundred forty-two billion, three hundred twenty million, three hundred ninety-two thousand, seventy-two".